use new interface to send status in control transfer
This commit is contained in:
parent
96f5a6dcec
commit
58317f5bd2
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@ -30,7 +30,7 @@ static rt_list_t device_list;
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static rt_err_t _get_device_descriptor(struct udevice* device, ureq_t setup)
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{
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rt_size_t size;
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/* parameter check */
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RT_ASSERT(device != RT_NULL);
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RT_ASSERT(setup != RT_NULL);
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@ -38,12 +38,12 @@ static rt_err_t _get_device_descriptor(struct udevice* device, ureq_t setup)
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RT_DEBUG_LOG(RT_DEBUG_USB, ("_get_device_descriptor\n"));
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/* device descriptor length should less than USB_DESC_LENGTH_DEVICE*/
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size = (setup->length > USB_DESC_LENGTH_DEVICE) ?
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USB_DESC_LENGTH_DEVICE : setup->length;
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size = (setup->length > USB_DESC_LENGTH_DEVICE) ?
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USB_DESC_LENGTH_DEVICE : setup->length;
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/* send device descriptor to endpoint 0 */
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dcd_ep_write(device->dcd, 0, (rt_uint8_t*)&device->dev_desc,
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size);
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dcd_ep_write(device->dcd, 0, (rt_uint8_t*)&device->dev_desc,
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size);
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return RT_EOK;
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}
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@ -68,12 +68,12 @@ static rt_err_t _get_config_descriptor(struct udevice* device, ureq_t setup)
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RT_DEBUG_LOG(RT_DEBUG_USB, ("_get_config_descriptor\n"));
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cfg_desc = &device->curr_cfg->cfg_desc;
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size = (setup->length > cfg_desc->wTotalLength) ?
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cfg_desc->wTotalLength : setup->length;
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size = (setup->length > cfg_desc->wTotalLength) ?
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cfg_desc->wTotalLength : setup->length;
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/* send configuration descriptor to endpoint 0 */
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dcd_ep_write(device->dcd, 0, (rt_uint8_t*)cfg_desc, size);
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return RT_EOK;
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}
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@ -100,24 +100,24 @@ static rt_err_t _get_string_descriptor(struct udevice* device, ureq_t setup)
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str_desc.type = USB_DESC_TYPE_STRING;
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index = setup->value & 0xFF;
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if(index > USB_STRING_INTERFACE_INDEX)
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if(index > USB_STRING_INTERFACE_INDEX)
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{
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rt_kprintf("unknown string index\n");
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dcd_ep_stall(device->dcd, 0);
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return -RT_ERROR;
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}
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}
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if(index == 0)
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{
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str_desc.bLength = 4;
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str_desc.String[0] = 0x09;
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str_desc.String[1] = 0x04;
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str_desc.String[1] = 0x04;
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}
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else
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{
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len = rt_strlen(device->str[index]);
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str_desc.bLength = len*2 + 2;
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for(i=0; i<len; i++)
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for(i=0; i<len; i++)
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{
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str_desc.String[i*2] = device->str[index][i];
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str_desc.String[i*2 + 1] = 0;
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@ -130,7 +130,7 @@ static rt_err_t _get_string_descriptor(struct udevice* device, ureq_t setup)
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len = setup->length;
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/* send string descriptor to endpoint 0 */
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dcd_ep_write(device->dcd, 0, (rt_uint8_t*)&str_desc, len);
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dcd_ep_write(device->dcd, 0, (rt_uint8_t*)&str_desc, len);
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return RT_EOK;
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}
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@ -148,7 +148,7 @@ static rt_err_t _get_descriptor(struct udevice* device, ureq_t setup)
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/* parameter check */
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RT_ASSERT(device != RT_NULL);
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RT_ASSERT(setup != RT_NULL);
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if(setup->request_type == USB_REQ_TYPE_DIR_IN)
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{
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switch(setup->value >> 8)
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@ -156,7 +156,7 @@ static rt_err_t _get_descriptor(struct udevice* device, ureq_t setup)
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case USB_DESC_TYPE_DEVICE:
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_get_device_descriptor(device, setup);
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break;
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case USB_DESC_TYPE_CONFIGURATION:
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case USB_DESC_TYPE_CONFIGURATION:
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_get_config_descriptor(device, setup);
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break;
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case USB_DESC_TYPE_STRING:
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@ -244,7 +244,7 @@ static rt_err_t _set_interface(struct udevice* device, ureq_t setup)
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dcd_ep_stop(device->dcd, ep);
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dcd_ep_run(device->dcd, ep);
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}
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return RT_EOK;
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}
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@ -320,13 +320,13 @@ static rt_err_t _set_config(struct udevice* device, ureq_t setup)
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}
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}
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/* after running all endpoints, then run class */
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if(cls->ops->run != RT_NULL)
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if(cls->ops->run != RT_NULL)
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cls->ops->run(device, cls);
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}
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/* issue status stage */
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rt_device_control((rt_device_t)device->dcd, CONTROL_SEND_STATUS, RT_NULL);
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dcd_send_status(device->dcd);
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return RT_EOK;
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}
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@ -343,14 +343,14 @@ static rt_err_t _set_address(struct udevice* device, ureq_t setup)
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/* parameter check */
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RT_ASSERT(device != RT_NULL);
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RT_ASSERT(setup != RT_NULL);
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RT_DEBUG_LOG(RT_DEBUG_USB, ("_set_address\n"));
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/* set address in device control driver */
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dcd_set_address(device->dcd, setup->value);
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/* issue status stage */
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rt_device_control((rt_device_t)device->dcd, CONTROL_SEND_STATUS, RT_NULL);
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dcd_send_status(device->dcd);
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return RT_EOK;
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}
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@ -364,7 +364,7 @@ static rt_err_t _set_address(struct udevice* device, ureq_t setup)
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* @return RT_EOK on successful.
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*/
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static rt_err_t _standard_request(struct udevice* device, ureq_t setup)
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{
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{
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udcd_t dcd;
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rt_uint16_t value = 0;
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@ -427,7 +427,7 @@ static rt_err_t _standard_request(struct udevice* device, ureq_t setup)
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case USB_REQ_TYPE_ENDPOINT:
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switch(setup->request)
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{
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case USB_REQ_GET_STATUS:
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case USB_REQ_GET_STATUS:
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/* TODO */
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dcd_ep_write(dcd, 0, &value, 2);
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break;
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@ -470,7 +470,7 @@ static rt_err_t _class_request(udevice_t device, ureq_t setup)
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{
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uintf_t intf;
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uclass_t cls;
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/* parameter check */
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RT_ASSERT(device != RT_NULL);
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RT_ASSERT(setup != RT_NULL);
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@ -486,7 +486,7 @@ static rt_err_t _class_request(udevice_t device, ureq_t setup)
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{
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case USB_REQ_TYPE_INTERFACE:
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intf = rt_usbd_find_interface(device, setup->index & 0xFF, &cls);
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intf->handler(device, cls, setup);
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intf->handler(device, cls, setup);
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break;
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case USB_REQ_TYPE_ENDPOINT:
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break;
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@ -494,8 +494,8 @@ static rt_err_t _class_request(udevice_t device, ureq_t setup)
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rt_kprintf("unknown class request type\n");
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dcd_ep_stall(device->dcd, 0);
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break;
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}
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}
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return RT_EOK;
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}
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@ -521,7 +521,7 @@ static rt_err_t _setup_request(udevice_t device, ureq_t setup)
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RT_DEBUG_LOG(RT_DEBUG_USB, ("index 0x%x\n", setup->index));
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RT_DEBUG_LOG(RT_DEBUG_USB, ("request 0x%x\n", setup->request));
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RT_DEBUG_LOG(RT_DEBUG_USB, ("]\n"));
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switch((setup->request_type & USB_REQ_TYPE_MASK))
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{
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case USB_REQ_TYPE_STANDARD:
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@ -553,19 +553,19 @@ rt_err_t _sof_notify(udevice_t device)
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{
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struct rt_list_node *i;
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uclass_t cls;
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RT_ASSERT(device != RT_NULL);
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/* to notity every class that sof event comes */
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for (i=device->curr_cfg->cls_list.next;
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i!=&device->curr_cfg->cls_list; i=i->next)
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i!=&device->curr_cfg->cls_list; i=i->next)
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{
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cls = (uclass_t)rt_list_entry(i, struct uclass, list);
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cls = (uclass_t)rt_list_entry(i, struct uclass, list);
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if(cls->ops->sof_handler != RT_NULL)
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cls->ops->sof_handler(device, cls);
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}
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return RT_EOK;
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return RT_EOK;
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}
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/**
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@ -592,7 +592,7 @@ udevice_t rt_usbd_device_create(const char** ustring)
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return RT_NULL;
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}
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rt_memset(udevice, 0, sizeof(struct udevice));
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/* set string descriptor array to the device object */
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udevice->str = ustring;
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@ -600,7 +600,7 @@ udevice_t rt_usbd_device_create(const char** ustring)
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rt_list_init(&udevice->cfg_list);
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/* insert the device object to device list */
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rt_list_insert_after(&device_list, &udevice->list);
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rt_list_insert_after(&device_list, &udevice->list);
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return udevice;
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}
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@ -638,10 +638,10 @@ rt_err_t rt_usbd_device_set_descriptor(udevice_t device, udev_desc_t dev_desc)
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/* parameter check */
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RT_ASSERT(device != RT_NULL);
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RT_ASSERT(dev_desc != RT_NULL);
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/* copy the usb device descriptor to the device */
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rt_memcpy((void *)&device->dev_desc, (void *)dev_desc, USB_DESC_LENGTH_DEVICE);
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return RT_EOK;
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}
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@ -669,7 +669,7 @@ uconfig_t rt_usbd_config_create(void)
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/* set default value */
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cfg->cfg_desc.bLength = USB_DESC_LENGTH_CONFIG;
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cfg->cfg_desc.type = USB_DESC_TYPE_CONFIGURATION;
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cfg->cfg_desc.type = USB_DESC_TYPE_CONFIGURATION;
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cfg->cfg_desc.wTotalLength = USB_DESC_LENGTH_CONFIG;
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cfg->cfg_desc.bmAttributes = 0xC0;
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cfg->cfg_desc.MaxPower = 0x32;
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@ -688,7 +688,7 @@ uconfig_t rt_usbd_config_create(void)
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*
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* @return an usb interface object on success, RT_NULL on fail.
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*/
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uintf_t rt_usbd_interface_create(udevice_t device, uintf_handler_t handler)
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uintf_t rt_usbd_interface_create(udevice_t device, uintf_handler_t handler)
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{
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uintf_t intf;
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@ -696,9 +696,9 @@ uintf_t rt_usbd_interface_create(udevice_t device, uintf_handler_t handler)
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/* parameter check */
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RT_ASSERT(device != RT_NULL);
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/* allocate memory for the object */
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intf = (uintf_t)rt_malloc(sizeof(struct uinterface));
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intf = (uintf_t)rt_malloc(sizeof(struct uinterface));
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if(intf == RT_NULL)
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{
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rt_kprintf("alloc memery failed\n");
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@ -709,7 +709,7 @@ uintf_t rt_usbd_interface_create(udevice_t device, uintf_handler_t handler)
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intf->handler = handler;
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intf->curr_setting = RT_NULL;
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/* to initialize the alternate setting object list */
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/* to initialize the alternate setting object list */
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rt_list_init(&intf->setting_list);
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return intf;
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@ -745,7 +745,7 @@ ualtsetting_t rt_usbd_altsetting_create(rt_size_t desc_size)
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{
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rt_kprintf("alloc desc memery failed\n");
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rt_free(setting);
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return RT_NULL;
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return RT_NULL;
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}
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setting->desc_size = desc_size;
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@ -770,11 +770,11 @@ rt_err_t rt_usbd_altsetting_config_descriptor(ualtsetting_t setting, const void*
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{
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RT_ASSERT(setting != RT_NULL);
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RT_ASSERT(setting->desc !=RT_NULL);
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rt_memcpy(setting->desc, desc, setting->desc_size);
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setting->intf_desc = (uintf_desc_t)((char*)setting->desc + intf_pos);
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return RT_EOK;
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setting->intf_desc = (uintf_desc_t)((char*)setting->desc + intf_pos);
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return RT_EOK;
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}
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/**
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@ -786,8 +786,8 @@ rt_err_t rt_usbd_altsetting_config_descriptor(ualtsetting_t setting, const void*
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*
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* @return an usb class object on success, RT_NULL on fail.
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*/
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uclass_t rt_usbd_class_create(udevice_t device, udev_desc_t dev_desc,
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uclass_ops_t ops)
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uclass_t rt_usbd_class_create(udevice_t device, udev_desc_t dev_desc,
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uclass_ops_t ops)
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{
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uclass_t cls;
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@ -832,7 +832,7 @@ uep_t rt_usbd_endpoint_create(uep_desc_t ep_desc, udep_handler_t handler)
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RT_ASSERT(ep_desc != RT_NULL);
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/* allocate memory for the object */
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ep = (uep_t)rt_malloc(sizeof(struct uendpoint));
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ep = (uep_t)rt_malloc(sizeof(struct uendpoint));
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if(ep == RT_NULL)
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{
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rt_kprintf("alloc memery failed\n");
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@ -856,10 +856,10 @@ udevice_t rt_usbd_find_device(udcd_t dcd)
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{
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struct rt_list_node* node;
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udevice_t device;
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/* parameter check */
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RT_ASSERT(dcd != RT_NULL);
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/* search a device in the the device list */
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for (node = device_list.next; node != &device_list; node = node->next)
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{
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@ -910,7 +910,7 @@ uconfig_t rt_usbd_find_config(udevice_t device, rt_uint8_t value)
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* @return an usb configuration object on found or RT_NULL on not found.
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*/
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uintf_t rt_usbd_find_interface(udevice_t device, rt_uint8_t value, uclass_t *pcls)
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{
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{
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struct rt_list_node *i, *j;
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uclass_t cls;
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uintf_t intf;
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@ -922,10 +922,10 @@ uintf_t rt_usbd_find_interface(udevice_t device, rt_uint8_t value, uclass_t *pcl
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RT_ASSERT(value < device->nr_intf);
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/* search an interface in the current configuration */
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for (i=device->curr_cfg->cls_list.next;
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i!=&device->curr_cfg->cls_list; i=i->next)
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for (i=device->curr_cfg->cls_list.next;
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i!=&device->curr_cfg->cls_list; i=i->next)
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{
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cls = (uclass_t)rt_list_entry(i, struct uclass, list);
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cls = (uclass_t)rt_list_entry(i, struct uclass, list);
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for(j=cls->intf_list.next; j!=&cls->intf_list; j=j->next)
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{
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intf = (uintf_t)rt_list_entry(j, struct uinterface, list);
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@ -936,7 +936,7 @@ uintf_t rt_usbd_find_interface(udevice_t device, rt_uint8_t value, uclass_t *pcl
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return intf;
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}
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}
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}
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}
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rt_kprintf("can't find interface %d\n", value);
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return RT_NULL;
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@ -966,7 +966,7 @@ ualtsetting_t rt_usbd_find_altsetting(uintf_t intf, rt_uint8_t value)
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if(intf->curr_setting->intf_desc->bAlternateSetting == value)
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return intf->curr_setting;
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}
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/* search a setting in the alternate setting list */
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for(i=intf->setting_list.next; i!=&intf->setting_list; i=i->next)
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{
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@ -996,17 +996,17 @@ uep_t rt_usbd_find_endpoint(udevice_t device, uclass_t* pcls, rt_uint8_t ep_addr
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/* parameter check */
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RT_ASSERT(device != RT_NULL);
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/* search a endpoint in the current configuration */
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for (i=device->curr_cfg->cls_list.next;
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i!=&device->curr_cfg->cls_list; i=i->next)
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for (i=device->curr_cfg->cls_list.next;
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i!=&device->curr_cfg->cls_list; i=i->next)
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{
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cls = (uclass_t)rt_list_entry(i, struct uclass, list);
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cls = (uclass_t)rt_list_entry(i, struct uclass, list);
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for(j=cls->intf_list.next; j!=&cls->intf_list; j=j->next)
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{
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intf = (uintf_t)rt_list_entry(j, struct uinterface, list);
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for(k=intf->curr_setting->ep_list.next;
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k!=&intf->curr_setting->ep_list; k=k->next)
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for(k=intf->curr_setting->ep_list.next;
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k!=&intf->curr_setting->ep_list; k=k->next)
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{
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ep = (uep_t)rt_list_entry(k, struct uendpoint, list);
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if(ep->ep_desc->bEndpointAddress == ep_addr)
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@ -1042,7 +1042,7 @@ rt_err_t rt_usbd_device_add_config(udevice_t device, uconfig_t cfg)
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/* parameter check */
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RT_ASSERT(device != RT_NULL);
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RT_ASSERT(cfg != RT_NULL);
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RT_ASSERT(cfg != RT_NULL);
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|
||||
/* set configuration number to the configuration descriptor */
|
||||
cfg->cfg_desc.bConfigurationValue = device->dev_desc.bNumConfigurations + 1;
|
||||
|
@ -1056,22 +1056,22 @@ rt_err_t rt_usbd_device_add_config(udevice_t device, uconfig_t cfg)
|
|||
{
|
||||
intf = (uintf_t)rt_list_entry(j, struct uinterface, list);
|
||||
cfg->cfg_desc.bNumInterfaces++;
|
||||
|
||||
|
||||
/* allocate address for every endpoint in the interface alternate setting */
|
||||
for(k=intf->curr_setting->ep_list.next;
|
||||
k!=&intf->curr_setting->ep_list; k=k->next)
|
||||
for(k=intf->curr_setting->ep_list.next;
|
||||
k!=&intf->curr_setting->ep_list; k=k->next)
|
||||
{
|
||||
ep = (uep_t)rt_list_entry(k, struct uendpoint, list);
|
||||
dcd_ep_alloc(device->dcd, ep);
|
||||
dcd_ep_alloc(device->dcd, ep);
|
||||
}
|
||||
|
||||
/* construct complete configuration descriptor */
|
||||
rt_memcpy((void*)&cfg->cfg_desc.data[cfg->cfg_desc.wTotalLength -
|
||||
USB_DESC_LENGTH_CONFIG], (void*)intf->curr_setting->desc,
|
||||
intf->curr_setting->desc_size);
|
||||
rt_memcpy((void*)&cfg->cfg_desc.data[cfg->cfg_desc.wTotalLength -
|
||||
USB_DESC_LENGTH_CONFIG], (void*)intf->curr_setting->desc,
|
||||
intf->curr_setting->desc_size);
|
||||
cfg->cfg_desc.wTotalLength += intf->curr_setting->desc_size;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/* insert the configuration to the list */
|
||||
rt_list_insert_after(&device->cfg_list, &cfg->list);
|
||||
|
@ -1097,7 +1097,7 @@ rt_err_t rt_usbd_config_add_class(uconfig_t cfg, uclass_t cls)
|
|||
|
||||
/* insert the class to the list */
|
||||
rt_list_insert_after(&cfg->cls_list, &cls->list);
|
||||
|
||||
|
||||
return RT_EOK;
|
||||
}
|
||||
|
||||
|
@ -1235,24 +1235,24 @@ static struct rt_messagequeue *usb_mq;
|
|||
* @return none.
|
||||
*/
|
||||
static void rt_usbd_thread_entry(void* parameter)
|
||||
{
|
||||
{
|
||||
while(1)
|
||||
{
|
||||
struct udev_msg msg;
|
||||
{
|
||||
struct udev_msg msg;
|
||||
udevice_t device;
|
||||
uclass_t cls;
|
||||
uep_t ep;
|
||||
|
||||
|
||||
/* receive message */
|
||||
if(rt_mq_recv(usb_mq, &msg, sizeof(struct udev_msg), RT_WAITING_FOREVER)
|
||||
!= RT_EOK ) continue;
|
||||
|
||||
if(rt_mq_recv(usb_mq, &msg, sizeof(struct udev_msg), RT_WAITING_FOREVER)
|
||||
!= RT_EOK ) continue;
|
||||
|
||||
switch (msg.type)
|
||||
{
|
||||
{
|
||||
case USB_MSG_SETUP_NOTIFY:
|
||||
device = rt_usbd_find_device(msg.dcd);
|
||||
device = rt_usbd_find_device(msg.dcd);
|
||||
if(device != RT_NULL)
|
||||
_setup_request(device, (ureq_t)msg.content.setup_msg.packet);
|
||||
_setup_request(device, (ureq_t)msg.content.setup_msg.packet);
|
||||
else
|
||||
rt_kprintf("invalid usb device\n");
|
||||
break;
|
||||
|
@ -1260,19 +1260,19 @@ static void rt_usbd_thread_entry(void* parameter)
|
|||
ep = rt_usbd_find_endpoint(device, &cls, msg.content.ep_msg.ep_addr);
|
||||
if(ep != RT_NULL)
|
||||
ep->handler(device, cls, msg.content.ep_msg.size);
|
||||
else
|
||||
else
|
||||
rt_kprintf("invalid endpoint\n");
|
||||
break;
|
||||
case USB_MSG_SOF:
|
||||
device = rt_usbd_find_device(msg.dcd);
|
||||
device = rt_usbd_find_device(msg.dcd);
|
||||
if(device != RT_NULL)
|
||||
_sof_notify(device);
|
||||
else
|
||||
else
|
||||
rt_kprintf("invalid usb device\n");
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
@ -1301,21 +1301,20 @@ rt_err_t rt_usbd_post_event(struct udev_msg* msg, rt_size_t size)
|
|||
rt_err_t rt_usbd_core_init(void)
|
||||
{
|
||||
rt_thread_t thread;
|
||||
|
||||
|
||||
rt_list_init(&device_list);
|
||||
|
||||
|
||||
/* create an usb message queue */
|
||||
usb_mq = rt_mq_create("usbd", 32, 16, RT_IPC_FLAG_FIFO);
|
||||
|
||||
|
||||
/* create usb device thread */
|
||||
thread = rt_thread_create("usbd", rt_usbd_thread_entry, RT_NULL,
|
||||
2048, 8, 20);
|
||||
thread = rt_thread_create("usbd", rt_usbd_thread_entry, RT_NULL,
|
||||
2048, 8, 20);
|
||||
if(thread != RT_NULL)
|
||||
{
|
||||
/* startup usb device thread */
|
||||
rt_thread_startup(thread);
|
||||
}
|
||||
|
||||
|
||||
return RT_EOK;
|
||||
}
|
||||
|
||||
|
|
Loading…
Reference in New Issue